app/django/contrib/flatpages/middleware.py

   1 from django.contrib.flatpages.views import flatpage
   2 from django.http import Http404
   3 from django.conf import settings
   4
   5 class FlatpageFallbackMiddleware(object):
   6     def process_response(self, request, response):
   7         if response.status_code != 404:
   8             return response # No need to check for a flatpage for non-404 responses.
   9         try:
  10             return flatpage(request, request.path_info)
  11         # Return the original response if any errors happened. Because this
  12         # is a middleware, we can't assume the errors will be caught elsewhere.
  13         except Http404:
  14             return response
  15         except:
  16             if settings.DEBUG:
  17                 raise
  18             return response